In the present study, we have observed elevated levels of MPO and a decrease in glutathione content among our PCOS population, suggesting a state of oxidative stress accompanied by altered subclinical atherosclerotic markers (e.g., increased sP‐selectin levels and neutrophil–endothelial cell interactions), findings that are in line with previous reports.25, 34. Here, MPO is linked to polycystic ovary syndrome.